patch 8.1.2057: the screen.c file is much too bigv8.1.2057

Problem:    The screen.c file is much too big.
Solution:   Split it in three parts. (Yegappan Lakshmanan, closes #4943)

1 files changed, 30 insertions, 42 deletions

diff --git a/src/Make_vms.mms b/src/Make_vms.mms
index 42adcb8d1..c86ec35e8 100644
--- a/src/Make_vms.mms
+++ b/src/Make_vms.mms
@@ -309,8 +309,8 @@ ALL_LIBS = $(LIBS) $(GUI_LIB_DIR) $(GUI_LIB) \
 
 SRC =	arabic.c arglist.c autocmd.c beval.c blob.c blowfish.c buffer.c \
 	change.c charset.c cmdexpand.c cmdhist.c crypt.c crypt_zip.c \
-	debugger.c dict.c diff.c digraph.c edit.c eval.c evalbuffer.c \
-	evalfunc.c \
+	debugger.c dict.c diff.c digraph.c drawline.c drawscreen.c edit.c \
+	eval.c evalbuffer.c evalfunc.c \
 	evalvars.c evalwindow.c ex_cmds.c ex_cmds2.c ex_docmd.c ex_eval.c \
 	ex_getln.c \
 	if_cscope.c if_xcmdsrv.c fileio.c filepath.c, findfile.c fold.c \
@@ -329,8 +329,8 @@ SRC =	arabic.c arglist.c autocmd.c beval.c blob.c blowfish.c buffer.c \
 OBJ = 	arabic.obj arglist.obj autocmd.obj beval.obj blob.obj blowfish.obj \
 	buffer.obj change.obj charset.obj cmdexpand.obj cmdhist.obj \
 	crypt.obj crypt_zip.obj debugger.obj dict.obj diff.obj digraph.obj \
-	edit.obj eval.obj evalbuffer.obj evalfunc.obj evalvars.obj \
-	evalwindow.obj ex_cmds.obj ex_cmds2.obj \
+	drawline.obj drawscreen.obj edit.obj eval.obj evalbuffer.obj \
+	evalfunc.obj evalvars.obj evalwindow.obj ex_cmds.obj ex_cmds2.obj \
 	ex_docmd.obj ex_eval.obj ex_getln.obj if_cscope.obj if_xcmdsrv.obj \
 	fileio.obj filepath.obj \
 	findfile.obj fold.obj getchar.obj hardcopy.obj hashtab.obj \
@@ -556,16 +556,22 @@ dict.obj : dict.c vim.h [.auto]config.h feature.h os_unix.h \
  globals.h
 diff.obj : diff.c vim.h [.auto]config.h feature.h os_unix.h   \
  ascii.h keymap.h term.h macros.h structs.h regexp.h gui.h beval.h \
- [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h \
-
+ [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h
 digraph.obj : digraph.c vim.h [.auto]config.h feature.h os_unix.h \
  ascii.h keymap.h term.h macros.h structs.h regexp.h \
  gui.h beval.h [.proto]gui_beval.pro option.h ex_cmds.h proto.h \
  globals.h
+drawline.obj : drawline.c vim.h [.auto]config.h feature.h os_unix.h \
+ ascii.h keymap.h term.h macros.h structs.h regexp.h \
+ gui.h beval.h [.proto]gui_beval.pro option.h ex_cmds.h proto.h \
+ globals.h
+drawscreen.obj : drawscreen.c vim.h [.auto]config.h feature.h os_unix.h \
+ ascii.h keymap.h term.h macros.h structs.h regexp.h \
+ gui.h beval.h [.proto]gui_beval.pro option.h ex_cmds.h proto.h \
+ globals.h
 edit.obj : edit.c vim.h [.auto]config.h feature.h os_unix.h   \
  ascii.h keymap.h term.h macros.h structs.h regexp.h gui.h beval.h \
- [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h \
-
+ [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h
 eval.obj : eval.c vim.h [.auto]config.h feature.h os_unix.h   \
  ascii.h keymap.h term.h macros.h structs.h regexp.h gui.h beval.h \
  [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h \
@@ -620,8 +626,7 @@ findfile.obj : findfile.c vim.h [.auto]config.h feature.h os_unix.h \
  globals.h
 fold.obj : fold.c vim.h [.auto]config.h feature.h os_unix.h   \
  ascii.h keymap.h term.h macros.h structs.h regexp.h gui.h beval.h \
- [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h \
-
+ [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h
 getchar.obj : getchar.c vim.h [.auto]config.h feature.h os_unix.h \
  ascii.h keymap.h term.h macros.h structs.h regexp.h \
  gui.h beval.h [.proto]gui_beval.pro option.h ex_cmds.h proto.h \
@@ -669,8 +674,7 @@ map.obj : map.c vim.h [.auto]config.h feature.h os_unix.h   \
  [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h \
 mark.obj : mark.c vim.h [.auto]config.h feature.h os_unix.h   \
  ascii.h keymap.h term.h macros.h structs.h regexp.h gui.h beval.h \
- [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h \
-
+ [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h
 memfile.obj : memfile.c vim.h [.auto]config.h feature.h os_unix.h \
  ascii.h keymap.h term.h macros.h structs.h regexp.h \
  gui.h beval.h [.proto]gui_beval.pro option.h ex_cmds.h proto.h \
@@ -681,8 +685,7 @@ memline.obj : memline.c vim.h [.auto]config.h feature.h os_unix.h \
  globals.h
 menu.obj : menu.c vim.h [.auto]config.h feature.h os_unix.h   \
  ascii.h keymap.h term.h macros.h structs.h regexp.h gui.h beval.h \
- [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h \
-
+ [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h
 message.obj : message.c vim.h [.auto]config.h feature.h os_unix.h \
  ascii.h keymap.h term.h macros.h structs.h regexp.h \
  gui.h beval.h [.proto]gui_beval.pro option.h ex_cmds.h proto.h \
@@ -693,24 +696,20 @@ misc1.obj : misc1.c vim.h [.auto]config.h feature.h os_unix.h   \
  version.h
 misc2.obj : misc2.c vim.h [.auto]config.h feature.h os_unix.h   \
  ascii.h keymap.h term.h macros.h structs.h regexp.h gui.h beval.h \
- [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h \
-
+ [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h
 move.obj : move.c vim.h [.auto]config.h feature.h os_unix.h   \
  ascii.h keymap.h term.h macros.h structs.h regexp.h gui.h beval.h \
- [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h \
-
+ [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h
 mbyte.obj : mbyte.c vim.h [.auto]config.h feature.h os_unix.h   \
  ascii.h keymap.h term.h macros.h structs.h regexp.h gui.h beval.h \
- [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h \
-
+ [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h
 normal.obj : normal.c vim.h [.auto]config.h feature.h os_unix.h \
  ascii.h keymap.h term.h macros.h structs.h regexp.h \
  gui.h beval.h [.proto]gui_beval.pro option.h ex_cmds.h proto.h \
  globals.h
 ops.obj : ops.c vim.h [.auto]config.h feature.h os_unix.h   \
  ascii.h keymap.h term.h macros.h structs.h regexp.h gui.h beval.h \
- [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h \
-
+ [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h
 option.obj : option.c vim.h [.auto]config.h feature.h os_unix.h \
  ascii.h keymap.h term.h macros.h structs.h regexp.h \
  gui.h beval.h [.proto]gui_beval.pro option.h ex_cmds.h proto.h \
@@ -789,42 +788,33 @@ syntax.obj : syntax.c vim.h [.auto]config.h feature.h os_unix.h \
  globals.h
 tag.obj : tag.c vim.h [.auto]config.h feature.h os_unix.h   \
  ascii.h keymap.h term.h macros.h structs.h regexp.h gui.h beval.h \
- [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h \
-
+ [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h
 term.obj : term.c vim.h [.auto]config.h feature.h os_unix.h   \
  ascii.h keymap.h term.h macros.h structs.h regexp.h gui.h beval.h \
- [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h \
-
+ [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h
 termlib.obj : termlib.c vim.h [.auto]config.h feature.h os_unix.h   \
  ascii.h keymap.h term.h macros.h structs.h regexp.h gui.h beval.h \
- [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h \
-
+ [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h
 testing.obj : testing.c vim.h [.auto]config.h feature.h os_unix.h   \
  ascii.h keymap.h term.h macros.h structs.h regexp.h gui.h beval.h \
- [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h \
-
+ [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h
 textprop.obj : textprop.c vim.h [.auto]config.h feature.h os_unix.h   \
  ascii.h keymap.h term.h macros.h structs.h regexp.h gui.h beval.h \
- [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h \
-
+ [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h
 ui.obj : ui.c vim.h [.auto]config.h feature.h os_unix.h   \
  ascii.h keymap.h term.h macros.h structs.h regexp.h gui.h beval.h \
- [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h \
-
+ [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h
 undo.obj : undo.c vim.h [.auto]config.h feature.h os_unix.h   \
  ascii.h keymap.h term.h macros.h structs.h regexp.h gui.h beval.h \
- [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h \
-
+ [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h
 usercmd.obj : usercmd.c vim.h [.auto]config.h feature.h os_unix.h \
  ascii.h keymap.h term.h macros.h option.h structs.h \
  regexp.h gui.h beval.h [.proto]gui_beval.pro alloc.h ex_cmds.h spell.h \
  proto.h globals.h
-
 userfunc.obj : userfunc.c vim.h [.auto]config.h feature.h os_unix.h \
  ascii.h keymap.h term.h macros.h option.h structs.h \
  regexp.h gui.h beval.h [.proto]gui_beval.pro alloc.h ex_cmds.h spell.h \
  proto.h globals.h
-
 version.obj : version.c vim.h [.auto]config.h feature.h os_unix.h \
  ascii.h keymap.h term.h macros.h structs.h regexp.h \
  gui.h beval.h [.proto]gui_beval.pro option.h ex_cmds.h proto.h \
@@ -839,8 +829,7 @@ window.obj : window.c vim.h [.auto]config.h feature.h os_unix.h \
  globals.h
 gui.obj : gui.c vim.h [.auto]config.h feature.h os_unix.h   \
  ascii.h keymap.h term.h macros.h structs.h regexp.h gui.h beval.h \
- [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h \
-
+ [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h
 gui_gtk.obj : gui_gtk.c gui_gtk_f.h vim.h [.auto]config.h feature.h \
  os_unix.h   ascii.h keymap.h term.h macros.h structs.h \
  regexp.h gui.h beval.h [.proto]gui_beval.pro option.h ex_cmds.h \
@@ -893,8 +882,7 @@ gui_at_fs.obj : gui_at_fs.c vim.h [.auto]config.h feature.h os_unix.h \
  globals.h gui_at_sb.h
 pty.obj : pty.c vim.h [.auto]config.h feature.h os_unix.h   \
  ascii.h keymap.h term.h macros.h structs.h regexp.h gui.h beval.h \
- [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h \
-
+ [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h
 hangulin.obj : hangulin.c vim.h [.auto]config.h feature.h os_unix.h \
  ascii.h keymap.h term.h macros.h structs.h regexp.h \
  gui.h beval.h [.proto]gui_beval.pro option.h ex_cmds.h proto.h \